let bookArray = [{code:"001",bookName:"软件开发沉思录",writer:"ThoughtWorks",price:39,time:"2009年01月"},
  {code:"002",bookName:"软件开发",writer:"ThouWorks",price:42,time:"2006年09月"},
  {code:"003",bookName:"十年编程经验",writer:"阮奇桢",price:45,time:"2008年08月"},
  {code:"004",bookName:"SQL Server编程",writer:"福塔",price:29,time:"2001年09月"},
  {code:"005",bookName:"水浒传",writer:"施耐庵",price:50,time:"2009年03月"},
  {code:"006",bookName:"十年编程",writer:"阮奇桢",price:55,time:"2011年07月"},
  {code:"007",bookName:"西游记",writer:"吴承恩",price:65,time:"2000年06月"},
  {code:"008",bookName:"MY SQL",writer:"福塔",price:70,time:"2013年05月"},
]
let shopCarArray=[];
